Nelson Vergel

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Nelson Vergel

Founder, Excel Male Forum
Author: Books

How to Prevent and Reverse Erectile Dysfunction

Sep 03

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How to Prevent and Reverse Erectile Dysfunction: Your Complete Guide to Getting Hard and Staying Strong Bottom Line Up Front: You don't have to accept erectile dysfunction as your new reality. Whether you're dealing with occasional difficulties...

Blood Tests Erectile Dysfunction Health & Wellness Men's Health Sex drive Testosterone

Factors Involved in Sex Drive and Erection Quality: Beyond Testosterone

Aug 31

The Complex Neurochemistry of Male Sexual Function: Understanding the Biological Foundations of Desire and Performance Male sexual function represents one of the most intricate orchestrations of neurochemical, hormonal, and physiological...

Blood Tests Erectile Dysfunction Hormones Men's Health Sex drive TRT

How Your Circadian Clock Genes Affect Your Testosterone- Deep Dive

Aug 27

This Beyond Testosterone podcast episode comes from an academic review article from the Asian Journal of Andrology, published in September-October 2025. This article, titled "Regulation of testosterone synthesis by circadian clock genes and its...

Erectile Dysfunction Fatigue Fertility Hormones Men's Health Sleep Quality Testosterone

Thyroid Tests and What They Mean

Aug 26

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Thyroid Blood Tests and What They Mean Your thyroid gland is a small, butterfly-shaped gland in your neck that plays a big role in controlling your energy, metabolism, and overall health. When the thyroid is not working properly, you may develop...

Blood Tests Fatigue Hormones Men's Health Thyroid Women's Health

Learn Quickly About Testosterone Deficiency and Its Treatments

Aug 14

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I hope you enjoy this part 1. Yes, it is almost 2 hours long but I concentrated everything I know so that you do not have to read for hours. What is low testosterone (hypogonadism) and how is it diagnosed? Low testosterone, or hypogonadism...

Blood Tests Erectile Dysfunction Estradiol Fertility High Hematocrit Men's Health Testosterone Testosterone side effects TRT TRT blood tests TRT Doctors

Ibogaine: Promise and Practicalities for Transforming Addiction Treatment

Aug 05

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Ibogaine: Promise and Practicalities for Transforming Addiction Treatment Ibogaine is rapidly garnering attention as a potentially revolutionary treatment for addiction and related mental health disorders—a beacon of hope in landscapes often...

Health & Wellness Men's Health Mental Health

427-Page Illustrated Book: Beyond Testosterone

Jul 28

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I am very pleased to announce that I finally finished my full color 427-page booK: Nelson Vergel's "Beyond Testosterone: The Illustrated Guide" and the associated free online resource at Excelmale.com serve as comprehensive guides to...

Anabolic Agents Blood Tests General Health HCG Health & Wellness High Hematocrit Hormones How to Guides Men's Health Mental Health Testosterone Testosterone side effects TRT TRT blood tests

Top Facts You Need to Know Before Starting TRT

Jul 25

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Embarking on the path of Testosterone Replacement Therapy (TRT) often evokes a blend of enthusiasm and concern among men. The allure of renewed vigor, heightened sexual desire, and robust muscle growth is enticing. However, there are a lot of...

Men's Health Testosterone side effects TRT TRT Doctors

Testosterone Replacement Therapy Side Effects: How to Manage

Jul 22

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Worried about testosterone replacement therapy side effects? You're not alone — but you may be surprised by what the science actually says. From high hematocrit to testicular shrinkage to fertility concerns, this guide walks you through every...

Blood Tests Erectile Dysfunction Estradiol Fertility HCG High Hematocrit Men's Health Testicular Atrophy Testosterone Testosterone side effects TRT TRT blood tests

Can Certain Blood Pressure Medications Decrease High Hematocrit Caused by TRT?

Jul 17

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ARBs, or Angiotensin II Receptor Blockers, are a class of medications primarily used to treat high blood pressure (hypertension). They also play a role in managing heart failure and protecting kidney function, particularly in patients with...

Heart Health High Hematocrit Men's Health Testosterone side effects TRT

How U.S. Blood Banks Handle Therapeutic Phlebotomy for Men on Testosterone Replacement Therapy (TRT)

Jul 15

How U.S. Blood Banks Handle Therapeutic Phlebotomy for Men on Testosterone Replacement Therapy (TRT) Blood centers have had to adapt their policies because the polycythemia/erythrocytosis that often accompanies TRT creates both medical need...

Blood Tests High Hematocrit Men's Health Testosterone side effects TRT blood tests

Download TRT Clinical Guide from ExcelMale.com

Jul 15

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ExcelMale.com Quick Guide: DIAGNOSIS OF HYPOGONADISM: Symptoms and signs suggestive of testosterone deficiency in men: A. More specific symptoms and signs • Incomplete or delayed sexual development, eunuchoidism • Reduced sexual desire...